Dear R useres, got the following problem. Given the AggData (listed below) I need to plot AggData[,2] vs time (AggData[,1]) for chosen 'rows'. Ive done already:
plot(AggData[rows,2], xaxt='n') axis(1,at=seq(1,length(rows),1),sub("","", AggData[rows,1])) which works, but I need to list only chosen data points, say full hours or every 60th point, something like: axis(1,at=seq(1,seq(1,length(rows),60)),sub("", "", AggData[day.rows[seq(1,length(rows),60)],2])) but does not work. Could be nice if time on the x-axis is in H:m format (no seconds). In the original data time bout is 1 minute, e.g. 17:19:35, 17:20:35, 17:21:35 . Taken every 100th for brevity yields > (AggData[seq(1,length(rows),100),c(2,7)]) time value 1 17:19:35 80.68327 101 18:59:35 80.97230 201 20:39:35 78.30810 301 22:19:35 80.41558 401 23:59:35 77.01051 501 01:39:35 77.19687 601 03:19:35 78.20762 701 04:59:35 77.13315 801 06:39:35 76.29110 901 08:19:35 75.32090 1001 09:59:35 85.32890 1101 11:39:35 79.86978 1201 13:19:35 83.32418 1301 14:59:35 78.26018 1401 16:39:35 79.06434 Thanks in advance. Best, robert -- View this message in context: http://r.789695.n4.nabble.com/hour-in-x-axis-tp4120142p4120142.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.